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Growing Inspiration
Inspiration for future Agardeni growing environments.
Cultivar
Calathea black
This foliage plant features dramatic, deep-toned leaves that create a bold visual statement in any indoor space. Its clumping growth habit and unique coloration make it an ideal choice for interior decor. Like many of its relatives, it prefers stable temperatures and protection from harsh direct sunlight to maintain its vibrant appearance.
Calathea 'Black Rose' is a striking tropical foliage plant known for its deep, dark, and elegant leaves. It thrives in indoor environments that provide consistent humidity and bright, indirect light.
Marketplace packs coming soon
Current nursery inventory and 18 / 36 / 72 pricing will appear here when available.
Cultivar Story
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Inspiration for future Agardeni growing environments.
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A realistic representation of the starter plants offered in 18, 36, and 72 plant quantities.
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Grow your aspirational plan into an inspirational garden.
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A closer look at the fruit, flower, foliage, or mature defining characteristics of this cultivar.
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Begin with a starter plant and establish it in a larger pot using quality potting soil with beneficials and fertilizer.
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Start with real plants. Plan with current marketplace availability. Grow your aspirational garden.
Cultivar Video
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See this cultivar from starter plant to aspirational garden.
Plant Profile
Key growing information first, with the complete reviewed cultivar profile available when you want it.
Sun
Bright, indirect light; avoid direct sun which can scorch the foliage.
Water
Keep consistently moist but not waterlogged. Use filtered or distilled water if tap water is high in minerals.
Mature size
18-24 inches tall and wide
Hardiness
11-12
Growth habit
Clumping rosette
Plant type
tropical foliage plant
Care, size, flowering, climate, soil, health, and additional reviewed data.
Good to know
Maintain high ambient humidity for best leaf health and to prevent crispy edges. Avoid cold drafts and sudden temperature fluctuations.
Thrives between 65-80 degrees Fahrenheit. Protect from temperatures below 60 degrees.
Grown primarily for its foliage; flowers are insignificant or rare in indoor settings.
Everyday care, growth, feeding, and pruning guidance.
Sun / light
Bright, indirect light; avoid direct sun which can scorch the foliage.
Growth rate
Moderate
Fertilizer
Use a balanced, water-soluble fertilizer diluted to half-strength during the growing season.
Pruning
Remove old or damaged leaves at the base to keep the plant looking tidy.
Care notes
Maintain high ambient humidity for best leaf health and to prevent crispy edges. Avoid cold drafts and sudden temperature fluctuations.
How the plant grows and the space it needs at maturity.
Mature size
18-24 inches tall and wide
Growth habit
Clumping rosette
Spacing
18-24 inches
Flowering, fruiting, pollination, bloom, and harvest behavior.
Flowering / fruiting
Grown primarily for its foliage; flowers are insignificant or rare in indoor settings.
Cold, heat, chill, and regional growing considerations.
Hardiness zones
11-12
Temperature
Thrives between 65-80 degrees Fahrenheit. Protect from temperatures below 60 degrees.
Moisture, drainage, soil, and pH preferences.
Watering
Keep consistently moist but not waterlogged. Use filtered or distilled water if tap water is high in minerals.
Soil
Well-draining, peaty potting mix that holds moisture while allowing for aeration.
Soil pH
5.5-6.5
19 additional reviewed fields from this Plant.id.
Container Growing
Excellent for indoor container gardening. Choose a pot with drainage holes to prevent root rot.
Family
Marantaceae
Foliage Look
Dark, wide, glossy, oval-shaped leaves with visible patterns.
Foliage Rules
Leaves should be broad and dark with prominent veining; avoid showing sharp thorns or jagged, rose-like edges.
Fruit Flower Look
Not applicable.
Fruit Flower Rules
Do not show fruit; flowers should be excluded as they are not the primary feature.
Growth Habit Rules
Maintain the clumping rosette form; do not depict as a trailing vine or upright woody shrub.
Mature Plant Look
Dense, clumping foliage plant with a dark, sophisticated presence.
Mature Stage Morphology
Produces a cluster of large, broad, dark-pigmented leaves with distinct venation.
Morphology Rules
Ensure the plant maintains its soft-tissue tropical appearance and clumping structure.
Plant Faqs
How much light does Calathea 'Black Rose' need? It prefers bright, indirect light. Is this plant safe for pets? It is generally considered non-toxic, but best kept out of reach. Does it need high humidity? Yes, consistent humidity is essential for leaf health. Can it grow in low light? It survives in low light but thrives with more indirect brightness.
Root Look
Healthy white roots within a firm, moist growing plug.
Soil Look
Rich, damp, dark potting substrate typical of tropical indoor plants.
Starter Stage
Small, compact starter plug with juvenile foliage.
Starter Stage Morphology
Young leaves may show slightly lighter coloration before maturing to a deeper, darker tone.
Video Voiceover Script
Welcome to Agardeni, where inspiration for gardening helps us imagine how and where we will grow Calathea 'Black Rose'. This is Calathea 'Black Rose', available as 18, 36, and 72 plant starter trays through the Agardeni Marketplace. Let Calathea 'Black Rose' become part of your aspirational plan, helping you imagine the indoor tropical environment you want to create. These large, broad leaves provide a deep, dramatic color and sophisticated texture that defines the plant's unique appearance. Establish your starter by moving the plug into a four-inch pot with quality potting mix, then later move it to your chosen final container. Find your inspiration with Agardeni. Explore real plants and real availability. Start. Plan. Grow.
Youtube Tags
Calathea Black Rose Indoor Foliage Tropical Plant Houseplant Care Agardeni Container Gardening Shade Plants Starter Plants
Youtube Video Summary
Calathea 'Black Rose' is a sophisticated foliage plant celebrated for its deep, elegant leaf color and clumping form. It serves as a beautiful addition to any indoor collection, especially in spaces with bright, indirect light.
Youtube Video Title
Growing Calathea 'Black Rose' Indoor Foliage
Coming Soon
Possible future seller options for 2.5-inch, 4-inch, and 1-gallon finished plants.